package com.sky.service;

import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;

import java.util.List;

public interface ShoppingCartService {

    /*
    添加购物车
     */
    void addShoppingCart(ShoppingCartDTO shoppingCartDTO);

    /*
    查看购物车
     */
    List<ShoppingCart> showShoppingCart();

    /*
    清空购物车
     */
    void clean();

    /*
    删除购物车中一个商品
     */
    void subShoppingCart(ShoppingCartDTO shoppingCartDTO);
}
